Anthropic: Claude Opus Latest vs OpenAI: GPT Audio: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Anthropic: Claude Opus Latest (~anthropic/claude-opus-latest) vs OpenAI: GPT Audio (openai/gpt-audio). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Anthropic: Claude Opus Latest (~anthropic/claude-opus-latest) — $25,000 Startup Credits & 50% Cache Promo
Anthropic's Q4 2026 developer promotion combines $25,000 in Claude API credits for early-stage builders with a permanent 20% base price reduction on Opus 5.5 ($4/$20), 0.05x ($0.20/1M) prompt cache reads, and 50% off Batch API processing ($2/$10 with 300K max output).
OpenAI: GPT Audio (openai/gpt-audio) Startup Credits & Batch API 50% Off Promo
OpenAI GPT-6.1 Sol ($2/$10 base rate) qualifies for immediate 75% automatic prefix caching ($0.50/1M), 50% off 24-hour Batch API completions ($1/$5), and up to $150,000 in OpenAI/Azure Foundry credits via Microsoft for Startups Founders Hub (no VC funding required for initial tiers).
In Etuki October 2026 FinOps telemetry comparing Anthropic: Claude Opus Latest (API ID: ~anthropic/claude-opus-latest) vs OpenAI: GPT Audio (API ID: openai/gpt-audio), OpenAI: GPT Audio offers lower standard input pricing at $2.5/1M tokens ($10/1M output), while OpenAI: GPT Audio leads in cached prefix economics at $1.25/1M tokens (50% discount). Anthropic: Claude Opus Latest achieves a 0ms faster P90 time-to-first-token latency (280ms vs 280ms).
Auto-discovered via live global telemetry registry.
Auto-discovered via live global telemetry registry.
| Specification / FinOps Dimension | Anthropic: Claude Opus Latest | OpenAI: GPT Audio | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | ~anthropic/claude-opus-latest | openai/gpt-audio | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $4 / $20 | $2.5 / $10 | OpenAI: GPT Audio |
| Cache Read Price (per 1M) | $2/1M (50% Off) | $1.25/1M (50% Off) | OpenAI: GPT Audio |
| Context Window / Max Output | 977K In / 125K Out | 125K In / 16K Out | Anthropic: Claude Opus Latest |
| P90 First-Token / Edge Latency | 280ms | 280ms | Anthropic: Claude Opus Latest (-0ms) |
This model always redirects to the latest model in the Claude Opus family.
The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice con
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
🛰️Switch from Anthropic: Claude Opus Latest to OpenAI: GPT Audio
The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice con Verified P90 latency of 280ms.